Implement missing method in BlockValue.PlacementContext to fix exceptions in place_item (#1329)

src/main/java/carpet/script/api/WorldAccess.java

@@ -1006,9 +1006,13 @@ public class WorldAccess {
             Vector3Argument locator = Vector3Argument.findIn(lv, 1);
             ItemInput stackArg = NBTSerializableValue.parseItem(itemString);
             BlockPos where = new BlockPos(locator.vec);
-            String facing = "up";
-            if (lv.size() > locator.offset)
+            String facing;
+            if (lv.size() > locator.offset) {
                 facing = lv.get(locator.offset).getString();
+            } else {
+                // Paintings throw an exception if their direction is vertical, therefore we change the default here
+                facing = stackArg.getItem() != Items.PAINTING ? "up" : "north";
+            }
             boolean sneakPlace = false;
             if (lv.size() > locator.offset+1)
                 sneakPlace = lv.get(locator.offset+1).getBoolean();

src/main/java/carpet/script/value/BlockValue.java

@@ -10,13 +10,13 @@ import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.stream.Collectors;
 import net.minecraft.commands.arguments.blocks.BlockStateParser;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
+import net.minecraft.core.Direction.Axis;
 import net.minecraft.core.GlobalPos;
 import net.minecraft.core.Registry;
 import net.minecraft.nbt.CompoundTag;
@@ -314,6 +314,11 @@ public class BlockValue extends Value
             return this.facing.getAxis() == Direction.Axis.Y ? Direction.NORTH : this.facing;
         }
 
+        @Override
+        public Direction getNearestLookingVerticalDirection() {
+            return facing.getAxis() == Axis.Y ? facing : Direction.UP;
+        }
+
         @Override
         public boolean isSecondaryUseActive() {
             return sneakPlace;